import { getContract, executeTrade } from '@/utils/web3Client'

const PANCAKE_ABI = [] // 需要实际的PancakeSwap ABI
const UNISWAP_ABI = [] // 需要实际的Uniswap ABI

export const createTradeTransaction = async ({
  mode,
  contractAddress,
  poolType,
  buyAmount,
  privateKey
}) => {
  const abi = poolType === 'pancake' ? PANCAKE_ABI : UNISWAP_ABI
  const contract = getContract(abi, contractAddress)
  
  let txData
  switch(mode) {
    case 'pump':
      txData = await contract.methods.swapExactETHForTokens(
        0, // amountOutMin
        [contractAddress], // path
        privateKey.address,
        Date.now() + 1000 * 60 * 10 // deadline
      ).encodeABI()
      break
    case 'dump':
      // 实现砸盘逻辑
      break
    case 'volume':
      // 实现刷量逻辑
      break
    case 'swing':
      // 实现高抛低吸逻辑
      break
    default:
      throw new Error('未知的交易模式')
  }

  return {
    from: privateKey.address,
    to: contractAddress,
    value: buyAmount,
    gas: 500000,
    data: txData
  }
}

export const executeTradeWithRetry = async (txConfig, privateKey, retries = 3) => {
  for (let i = 0; i < retries; i++) {
    try {
      const receipt = await executeTrade(txConfig, privateKey)
      return receipt
    } catch (error) {
      if (i === retries - 1) throw error
      await new Promise(resolve => setTimeout(resolve, 1000 * (i + 1)))
    }
  }
}